--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.collections.test/src/org/graalvm/collections/test/EconomicMapLargeTest.java Thu Apr 26 15:32:54 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,231 +0,0 @@
-/*
- * Copyright (c) 2017, 2017, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package org.graalvm.collections.test;
-
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.Objects;
-import java.util.Random;
-
-import org.graalvm.collections.EconomicMap;
-import org.graalvm.collections.Equivalence;
-import org.graalvm.collections.MapCursor;
-import org.graalvm.collections.UnmodifiableMapCursor;
-import org.junit.Assert;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameter;
-import org.junit.runners.Parameterized.Parameters;
-
-@RunWith(Parameterized.class)
-public class EconomicMapLargeTest {
-
- @Parameter(value = 0) public EconomicMap<Object, Object> testMap;
- @Parameter(value = 1) public EconomicMap<Object, Object> referenceMap;
- @Parameter(value = 2) public String name;
-
- @Parameters(name = "{2}")
- public static Collection<Object[]> data() {
- return Arrays.asList(new Object[]{EconomicMap.create(Equivalence.DEFAULT), EconomicMap.create(Equivalence.DEFAULT), "EconomicMap"},
- new Object[]{EconomicMap.create(Equivalence.IDENTITY), EconomicMap.create(Equivalence.IDENTITY), "EconomicMap(IDENTITY)"},
- new Object[]{EconomicMap.create(Equivalence.IDENTITY_WITH_SYSTEM_HASHCODE), EconomicMap.create(Equivalence.IDENTITY_WITH_SYSTEM_HASHCODE),
- "EconomicMap(IDENTITY_WITH_SYSTEM_HASHCODE)"},
- new Object[]{EconomicMap.create(Equivalence.DEFAULT), EconomicMap.wrapMap(new LinkedHashMap<>()), "EconomicMap<->wrapMap"},
- new Object[]{EconomicMap.wrapMap(new LinkedHashMap<>()), EconomicMap.wrapMap(new LinkedHashMap<>()), "wrapMap"});
- }
-
- private static int[] createRandomRange(Random random, int count) {
- int[] result = new int[count];
- for (int i = 0; i < count; ++i) {
- int range = random.nextInt(14);
- if (range == 0 || range > 10) {
- range = Integer.MAX_VALUE;
- } else if (range == 10) {
- range = 100;
- }
- result[i] = range;
- }
- return result;
- }
-
- private static final class BadHashClass {
- private int value;
-
- BadHashClass(int randomInt) {
- this.value = randomInt;
- }
-
- @Override
- public int hashCode() {
- return 0;
- }
-
- @Override
- public boolean equals(Object other) {
- if (other instanceof BadHashClass) {
- BadHashClass badHashClass = (BadHashClass) other;
- return badHashClass.value == value;
- }
- return false;
- }
- }
-
- interface MapAction {
- Object perform(EconomicMap<Object, Object> map, int randomInt);
- }
-
- static final Object EXISTING_VALUE = new Object();
-
- static final MapAction[] INCREASE_ACTIONS = new MapAction[]{
- (map, randomInt) -> map.put(randomInt, "value"),
- (map, randomInt) -> map.get(randomInt)
- };
-
- static final MapAction[] ACTIONS = new MapAction[]{
- (map, randomInt) -> map.removeKey(randomInt),
- (map, randomInt) -> map.put(randomInt, "value"),
- (map, randomInt) -> map.put(randomInt, null),
- (map, randomInt) -> map.put(EXISTING_VALUE, randomInt),
- (map, randomInt) -> {
- if (randomInt == 0) {
- map.clear();
- }
- return map.isEmpty();
- },
- (map, randomInt) -> map.containsKey(randomInt),
- (map, randomInt) -> map.get(randomInt),
- (map, randomInt) -> map.put(new BadHashClass(randomInt), "unique"),
- (map, randomInt) -> {
- if (randomInt == 0) {
- map.replaceAll((key, value) -> Objects.toString(value) + "!");
- }
- return map.isEmpty();
- }
-
- };
-
- @Test
- public void testVeryLarge() {
- testMap.clear();
- referenceMap.clear();
-
- Random random = new Random(0);
- for (int i = 0; i < 200000; ++i) {
- for (int j = 0; j < INCREASE_ACTIONS.length; ++j) {
- int nextInt = random.nextInt(10000000);
- MapAction action = INCREASE_ACTIONS[j];
- Object result = action.perform(testMap, nextInt);
- Object referenceResult = action.perform(referenceMap, nextInt);
- Assert.assertEquals(result, referenceResult);
- }
- }
- }
-
- /**
- * Tests a sequence of random operations on the map.
- */
- @Test
- public void testAddRemove() {
- testMap.clear();
- referenceMap.clear();
-
- for (int seed = 0; seed < 10; ++seed) {
- Random random = new Random(seed);
- int[] ranges = createRandomRange(random, ACTIONS.length);
- int value = random.nextInt(10000);
- for (int i = 0; i < value; ++i) {
- for (int j = 0; j < ACTIONS.length; ++j) {
- if (random.nextInt(ranges[j]) == 0) {
- int nextInt = random.nextInt(100);
- MapAction action = ACTIONS[j];
- Object result = action.perform(testMap, nextInt);
- Object referenceResult = action.perform(referenceMap, nextInt);
- Assert.assertEquals(result, referenceResult);
- if (j % 100 == 0) {
- checkEquality(testMap, referenceMap);
- }
- }
- }
-
- if (random.nextInt(20) == 0) {
- removeElement(random.nextInt(100), testMap, referenceMap);
- }
- }
- }
- }
-
- private static void removeElement(int index, EconomicMap<?, ?> map, EconomicMap<?, ?> referenceMap) {
- Assert.assertEquals(referenceMap.size(), map.size());
- MapCursor<?, ?> cursor = map.getEntries();
- MapCursor<?, ?> referenceCursor = referenceMap.getEntries();
- int z = 0;
- while (cursor.advance()) {
- Assert.assertTrue(referenceCursor.advance());
- Assert.assertEquals(referenceCursor.getKey(), cursor.getKey());
- Assert.assertEquals(referenceCursor.getValue(), cursor.getValue());
- if (index == z) {
- cursor.remove();
- referenceCursor.remove();
- }
- ++z;
- }
-
- Assert.assertFalse(referenceCursor.advance());
- }
-
- private static void checkEquality(EconomicMap<?, ?> map, EconomicMap<?, ?> referenceMap) {
- Assert.assertEquals(referenceMap.size(), map.size());
-
- // Check entries.
- UnmodifiableMapCursor<?, ?> cursor = map.getEntries();
- UnmodifiableMapCursor<?, ?> referenceCursor = referenceMap.getEntries();
- while (cursor.advance()) {
- Assert.assertTrue(referenceCursor.advance());
- Assert.assertEquals(referenceCursor.getKey(), cursor.getKey());
- Assert.assertEquals(referenceCursor.getValue(), cursor.getValue());
- }
-
- // Check keys.
- Iterator<?> iterator = map.getKeys().iterator();
- Iterator<?> referenceIterator = referenceMap.getKeys().iterator();
- while (iterator.hasNext()) {
- Assert.assertTrue(referenceIterator.hasNext());
- Assert.assertEquals(iterator.next(), referenceIterator.next());
- }
-
- // Check values.
- iterator = map.getValues().iterator();
- referenceIterator = referenceMap.getValues().iterator();
- while (iterator.hasNext()) {
- Assert.assertTrue(referenceIterator.hasNext());
- Assert.assertEquals(iterator.next(), referenceIterator.next());
- }
- Assert.assertFalse(referenceIterator.hasNext());
- }
-
-}